Add Yahoo as a preferred source to see more of our stories on Google. "There was starting to be a law of diminishing returns of what I was getting out of 'The Challenge,'" the three-time champ tells ...

"There was starting to be a law of diminishing returns of what I was getting out of 'The Challenge,'" the three-time champ tells PEOPLE “My fans are on me all the time. They're like, ‘You'll come back ...